List of Texas State University fraternities and sororities

Texas State University is a public university in San Marcos, Texas. In the following lists, its fraternities and sororities are organized by national umbrella organizations.

National Association of Latino Fraternal Organizations The following fraternities and sororities at Texas State are members of the National Association of Latino Fraternal Organizations. Active organizations are indicated in bold; inactive organizations are in italics. OrganizationChapter Charter date and rangeTypeStatusAlpha Psi LambdaPi2003–20xx ?Co-ed fraternityInactiveChi Upsilon SigmaAlpha Upsilon Emerging2006SororityActiveLambda Upsilon LambdaAlpha Theta2001–20xx ?FraternityInactivePhi Iota AlphaAlpha Omicron2006–20xx ?FraternityInactiveSigma Iota AlphaAlpha Upsilon2011SororityActive

National Multicultural Greek Council The following fraternities and sororities at Texas State are members of the National Multicultural Greek Council. Active organizations are indicated in bold; inactive organizations are in italics. OrganizationChapterCharter date and rangeTypeStatusAlpha Sigma RhoMu Associate2020SororityActiveDelta Xi NuLambda2016SororityInactiveKappa Delta ChiOmicron1998SororityActiveLambda Delta PsiEpsilon colony2021SororityActiveOmega Delta PhiRho1997 FraternityActivePhi Iota AlphaAlpha Omicron1996–2022 ?Sorority and fraternityInactiveSigma Delta LambdaAlpha1996 – April 2016,202x ? SororityActiveSigma Lambda BetaSigma Beta2002FraternityActiveSigma Lambda GammaXi Alpha1998SororityActive

National Pan-Hellenic Council The following historically African American fraterties and sororities at Texas State are members of the National Pan-Hellenic Council. Active organizations are indicated in bold; inactive organizations are in italics. OrganizationChapterCharter date and rangeTypeStatusAlpha Kappa AlphaSigma Epsilon1973–xxxx ?,2000SororityActiveAlpha Phi AlphaMu Nu1976FraternityActiveDelta Sigma ThetaIota Omega1972SororityActiveKappa Alpha PsiLambda Theta1982FraternityActiveOmega Psi PhiXi Delta1972 – April 2015;2021FraternityActivePhi Beta SigmaPi Xi1983FraternityActiveSigma Gamma RhoMu Phi1992–xxxx ?,2016SororityActiveZeta Phi BetaOmicron Xi1991SororityActiveIota Phi ThetaIota Theta2024FraternityActive

National Panhellenic Conference The following sororities and women's fraternities at Texas State are members of the National Panhellenic Conference. Active organizations are indicated in bold; inactive organizations are in italics. OrganizationChapter Charter date and rangeStatusAlpha Delta PiEpsilon Zeta1966ActiveAlpha Gamma DeltaKappa Epsilon2017ActiveAlpha Omicron PiZeta Kappa1992–2002InactiveAlpha PhiZeta Kappa1979–1989InactiveAlpha Xi DeltaDelta Psi1965ActiveChi OmegaAlpha Zeta1964ActiveDelta GammaZeta Eta1988ActiveDelta ZetaIota Alpha1964ActiveGamma Phi BetaGamma Chi1968–1991,2013ActiveSigma KappaEpsilon Omicron1969–1984InactiveZeta Tau AlphaTheta Psi1980Active

North American Interfraternity Conference The following fraternities at Texas State are members of the North American Interfraternity Conference. Active organizations are indicated in bold; inactive organizations are in italics. OrganizationChapter Charter date and rangeStatusAlpha Sigma PhiTheta Iota2017ActiveAlpha Tau OmegaIota Alpha1986–January 2017InactiveBeta Upsilon ChiZeta1997ActiveDelta ChiTexas State University–San Marcos1994–2010 InactiveDelta Sigma PhiTheta Eta1994–199x ?;2017ActiveDelta Tau DeltaZeta Delta1970–January 2017InactiveDelta UpsilonSW Texas1972–1977InactiveKappa Alpha OrderEpsilon Iota1979–January 2017ActiveKappa SigmaTheta Lambda1966–1987,1990–1999,200x ?ActiveLambda Chi AlphaLambda Phi1966–2011InactiveLambda Theta PhiBeta Rho2004ActivePhi Delta ThetaTexas Mu1980–1997,2002–2012,2023ActivePhi Gamma DeltaSigma Upsilon1990–1996,2020ActivePi Kappa PhiEta Rho1996–2020, 2025ActivePhi Kappa PsiTexas Gamma1969–1993,200x ?–2017InactivePhi Kappa SigmaGamma Mu1988–1992;2021ActivePhi Kappa Tau,.Gamma Psi1968–September 2016InactivePhi Kappa ThetaTexas Beta Sigma1987–xxxx ?InactivePhi Sigma KappaRho Septaton1999–2007 InactivePi Kappa AlphaZeta Theta1965–2005,2010–January 2017,2021ActiveSigma Alpha EpsilonTexas Sigma1994–2003,2012ActiveSigma ChiTheta Tau1986–1999;2009ActiveSigma NuEta Tau1966ActiveSigma Phi EpsilonTexas Tau1981ActiveSigma PiTheta Upsilon2006–2010InactiveSigma Tau GammaDelta Epsilon1983–2019InactiveTau Kappa EpsilonXi Xi1972–2015InactiveTheta ChiIota Upsilon2014ActiveTheta XiBeta Tau1965–1992Inactive

Other organizations The following are service or non-affiliated fraternities and sororities at Texas State. Active organizations are indicated in bold; inactive organizations are in italics. OrganizationChapter Charter date and rangeTypeStatusMu Epsilon ThetaBeta1997Sorority, serviceActivePhi Beta ChiPi2002–201x ?Sorority, Lutheran heritageInactive

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